respondent's neighbourhood identifier
respondent's schools identifier
respondent's combined end of school educational attainment as measured by grades
respondent's verbal reasoning quotient as measured by a test at age 11-12 in pri
respondent's reading test score as measured by a test at age 11-12 in primary sc
respondent's father's occupation
1 if respondent's father unemployed, 0 otherwise
1 if respondent's father was in full time education after age 15, 0 otherwise
1 if respondent's mother was in full time education after age 15, 0 otherwise
1 if respondent is male, 0 otherwise
index of social deprivation for the local community in which the respondent live